Lotrene LDPE Grades

Lotrene LDPE Low-Density Polyethylene is a thermoplastic resin produced through the high-pressure polymerization of ethylene. The Lotrene brand is associated with Qatar-based polymer production and offers polyethylene products for film extrusion, packaging, and other plastic processing applications. Its product portfolio also includes LLDPE and other polyethylene grades.

LDPE has a highly branched molecular structure, which gives it a combination of flexibility, melt processability, and optical properties. Compared with high-density polyethylene (HDPE), LDPE generally has a lower density and a softer texture. Its molecular architecture and melt rheology also differ from those of linear low-density polyethylene (LLDPE).

Popular Lotrene LDPE Grades For Sale

Grade	Density (g/cm³)	MFI (g/10 min)
MG70	0.918	70
LA0710	0.918	8.0
FB3003	0.920	0.30
FB5026	0.920	0.60
FD0270	0.923	2.4
FD0274	0.923	2.4
FD0374	0.923	3.5
FD0474	0.923	4.0
FE3000	0.923	0.30
FE8000	0.923	0.80
FE8004	0.923	0.80

Main Applications of Lotrene Low-Density Polyethylene

Packaging Films and Plastic Bags. The suitable LDPE grades can support the production of shopping bags, garbage bags, packaging liners, and general-purpose industrial films. Manufacturers should evaluate tensile properties, tear resistance, thickness uniformity, and bag-converting requirements when selecting a resin
Food and Consumer Packaging. Selected grades can be used in food packaging films, consumer product packaging, and polyethylene layers within multilayer packaging structures. For food-contact applications, buyers must verify the regulatory compliance of the specific grade for the intended market rather than relying on the brand name alone.
Industrial and Shrink Packaging. Certain grades may suit industrial liners, shrink films, and other flexible packaging products. Resin selection should account for package weight, transportation conditions, film strength, and the required thickness.
Extrusion Coating and Laminated Structures. LDPE is also used in selected extrusion-coating and laminated packaging applications. These processes generally require grades designed for coating performance, with particular attention to melt strength, coating uniformity, adhesion, and line speed. A general-purpose film grade should not automatically be treated as a substitute for a dedicated coating grade.

How to Select a Suitable Grade

Selecting a suitable grade requires matching resin characteristics with the production process and final product requirements.

1. Identify the processing method. Determine whether the application involves blown film extrusion, cast film extrusion, extrusion coating, or another process. Prioritize grades that the manufacturer recommends for the intended method.

2. Define the end-use requirements. Lightweight packaging, heavy-duty bags, food packaging, and industrial liners have different requirements for strength, flexibility, and optical quality.

3. Evaluate melt flow rate. Consider the extrusion equipment, screw design, target output, and film thickness when choosing the appropriate melt flow characteristics.

4. Confirm additive requirements. Check whether the production line requires slip agents, antiblocking agents, or other additives to achieve the desired film handling and packaging performance.

5. Verify quality and compliance documents. Request the latest TDS, Safety Data Sheet (SDS), and batch-specific COA. For food-contact applications, confirm the relevant compliance declarations and their scope.